From 912b9fd7c7775060900ad315f0ceb616f9381bc3 Mon Sep 17 00:00:00 2001
From: Helge Deller <deller@gmx.de>
Date: Tue, 7 Oct 2025 16:57:33 +0200
Subject: [PATCH] parisc: Report software alignment faults via perf

Signed-off-by: Helge Deller <deller@gmx.de>
---
 arch/parisc/kernel/unaligned.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/parisc/kernel/unaligned.c b/arch/parisc/kernel/unaligned.c
index 00e97204783ed..fb64d9ce0b174 100644
--- a/arch/parisc/kernel/unaligned.c
+++ b/arch/parisc/kernel/unaligned.c
@@ -13,6 +13,7 @@
 #include <linux/uaccess.h>
 #include <linux/sysctl.h>
 #include <linux/unaligned.h>
+#include <linux/perf_event.h>
 #include <asm/hardirq.h>
 #include <asm/traps.h>
 #include "unaligned.h"
@@ -378,6 +379,7 @@ void handle_unaligned(struct pt_regs *regs)
 	int ret = ERR_NOTHANDLED;
 
 	__inc_irq_stat(irq_unaligned_count);
+	perf_sw_event(PERF_COUNT_SW_ALIGNMENT_FAULTS, 1, regs, regs->ior);
 
 	/* log a message with pacing */
 	if (user_mode(regs)) {
-- 
2.47.3